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Peterson Mini-Lite Clearance and Side Marker Trailer Light - Incandescent - Rectangle - Amber Lens
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Peterson

Peterson Mini-Lite Clearance and Side Marker Trailer Light - Incandescent - Rectangle - Amber Lens

Part Number: 422400
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$4.22
Retail:$4.49
You Save: 6%
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etrailer Installation
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3-5/16" x 1" Rectangle. Incandescent trailer light serves as a clearance, side marker, or identification light. Durable steel base with snap-lock lens. Surface mount - hardware not included. 1-Wire design. PC rated. (1) 194 bulb. Great Prices for the best trailer lights from Peterson. Peterson Mini-Lite Clearance and Side Marker Trailer Light - Incandescent - Rectangle - Amber Lens part number 422400 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (91)
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  • Videos (2)
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Peterson Trailer Lights - 422400

Highlights

  • One Light, Three Functions: Works as clearance, side marker, or ID light for flexible use.
  • Simple One-Wire Hookup: Power wire plus ground through mounting hardware for quick install.
  • Bright, Reliable Output: Premium 194 bulb provides up to 15,000 hours of light.
  • Built to Last: Durable steel base with snap-lock amber lens stands up to road wear.
  • Wide 180° Coverage: PC-rated design gives clear light to the front and sides.
  • Exact Replacement Fit: Matches Truck-Lite 1507A, Grote 46883, Optronics MC11AB, and more.

Features to know about

Reliable Lighting Made Simple: One-Wire Power and Ground Through Mounting

Wiring doesn’t get much easier than this. This light uses a single wire for power and grounds through its mounting hardware, so there’s no extra ground wire to run. Just make sure the mounting surface is clean bare metal for a solid connection, and it’s ready to go. It’s the same straightforward setup found on many factory-style trailer lights, making installation quick and frustration-free.

Bright Coverage for Safer Towing: PC-Rated 180-Degree Beam Pattern

Visibility matters when you’re out on the road. This amber rectangular light is PC rated, which means it shines in a full 180-degree arc—90 degrees to each side of center. That wide beam lets it function as both a clearance light and a side marker light when it’s mounted properly. You’ll get clear illumination from the front and sides, helping other drivers see your trailer in low light or at night.

Durable Construction That Holds Up: Steel Base and Snap-Lock Lens

Built with a steel base and snap-lock lens, this light is made to handle the bumps and vibration of regular trailer use. The lens snaps securely into place, protecting the 194 bulb inside from road grime and moisture. Even though it’s not submersible, its sturdy build keeps out dust and rain from regular driving conditions.

Compact Fit for Easy Mounting: 3-5/16" x 1" Rectangle

Tight spots are no problem. At just 3-5/16" long and 1" tall, this rectangular light tucks neatly against flat surfaces. It’s designed for surface mounting and only needs two small holes spaced 2-3/4" apart for hardware. That makes it a simple swap for worn-out marker lights or an easy add-on wherever you need extra visibility.

Dependable Output You Can Count On: 12V, 0.25-Amp Draw

Running on a 12-volt DC system, this light uses a 194/193 bulb that draws only 0.25 amps. That’s plenty bright for a clearance or side marker light while keeping power use low. The premium incandescent bulb provides up to 15,000 hours of light, so you can count on long-lasting performance without frequent replacements.

Specs

Dimensions

  • Light dimensions: 3-5/16" long x 1" tall x 1-1/16" thick
  • Distance between mounting holes (center on center): 2-3/4"

Dimensional diagram of Peterson Mini-Lite clearance and side marker trailer light showing rectangular amber lens with measurements for light length and mounting hole distance.


Electrical

  • Bulb type: 194/193
  • Power draw at 12V: 0.25 amps
  • System compatibility: 12V DC

Warranty

  • Warranty: 1-Year limited warranty

M107WA Peterson Mini-Lite Clearance, Side Marker, Identification Trailer Light - Incandescent - Rectangle - Steel Base - Amber Lens - PC Rated





Video of Peterson Mini-Lite Clearance and Side Marker Trailer Light - Incandescent - Rectangle - Amber Lens
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Peterson Mini-Lite Clearance and Side Marker Trailer Light: The Breakdown

Today we'll be taking a look at the Peterson Mini Light side marker and trailer light. This is an incandescent light that serves both as a clearance and side marker light. It's a surface mount light. Comes with a little bracket attached, and has this snap-in base.If you ever need to change that bulb, you can just come to this little tab on the side, get your fingers in there, and kind of pry it out. Then do the same on the other side. And then you can remove that lens cover of that lens and get access to the bulb.This bulb type is a 194193, and you'll just wiggle that to get it out.

You can see our ground connection comes out to this mounting hole here, so whenever we put in our mounting hardware that's going to make the ground for us.It doesn't come with any mounting hardware, so you will have to pick that up on your own.To get that lens back into place, just line it up and then snap it back down. Except, I didn't get it lined up great. There we go. So you just snap it back in place.It'll have our single wire to connect to power. So I'm going to connect mine up to a power source.

We can see how bright this light will be. I'll put my ground right on that little tab. Turn on the power. And you can see our bulb come on there.Turn out the light in the studio. You get a better idea of what it looks like in a low-light situation, so even when it's turned to the side we can still see that light clearly.So that's how we get our PC rating to use it as a clearance and side marker light at the same time.

When it's properly mounted, it'll both jobs.Disconnect our light. And then let's go over some measurements.So our light, the very widest point is about 3 1/8 inches long. Then about an inch wide. And about an inch and a 16th thick. The distance between the mounting holes center to center is about 2 3/4 inches.The power draw at 12 volts for this light is 0.25 amps.

This comes with a one-year limited warranty from Peterson. It is DOT-compliant, and again PC rated.That's going to do it for our look at the Peterson Mini Light clearance and side marker trailer light.

Customer Satisfaction Score:

Ratings & Reviews

4.8

91 reviews
5 Stars
(84)
4 Stars
(1)
3 Stars
(4)
2 Stars
(1)
1 Star
(1)
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by:
Fast shipper and Perfect product. Thanks
by:
The holes in the light matched the hole location on the trailer. Installed easily. This light is brighter than the original and helps the trailer to be seen. Good light. Good price.
by:
I ordered seven front lights seven rear lights and7 tail lights and a tag light. All of them were thrown in the box and we’re scratch on shipping. None of it was Wrapped
Sierra K. profile picture
Etrailer Expert

Sierra K.

9/22/2021

Sorry to hear about this. Customer Service will reach out to you.

by:
Just a good simple trailer light.
Mike Q. profile picture

Mike Q.

3/27/2019

One year later, the tabs holding the amber cover have broken off. Normally, I wouldnt hesitate to purchase again at this price point, since installation is so easy just 2 screws and 1 wire. However, for a few bucks more I found a slim profile LED version, which I will be trying this time around.

by:
Exact replacement. Thanks!
by:
Perfect fit, exactly what came on my trailer trailer back in the late eighties.
by:
Exactly what I needed to fix my side markers on my trailer. Quick delivery.
by:
Exact replacement for what I needed. Fast service!
by:
The exact part needed, exact replacement for my broken lamp.
by:
etrailer.com , is there really another choice, they have it all, plus great savings, KEEP UP THE GREAT WORK !
by:
Perfect replacement for our 1996 Circle J horse trailer.
by:
Great product, Price and shipping.
by:
Great seller. Fast shipping.
by:
Perfect replacement for the lights broken by hail.
by:
excellent replacement!
by:
The right part for my Trailex. Shipped quick, great price and service.
by:
Exact fit to the lights I replaced. Worked perfectly!
by:
We are restoring a horse trailer and these are exactly what we needed. great product from a great source!
by:
Excellent, I buy these all the time as the Sun makes them bridle after time! & A great price!
by:
Item came quickly & as described. Thank you.
by:
working fine after one year
by:
What can I say? Great communications, well packaged and fast delivery!

You will be hearing from me again!

by:
Just as I ordered
by:
Exactly what I ordered!
by:
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